function changeImage1(Crr){
	_fadeOutStep(10, '1', Crr, ((Crr==(Rand1.length-1))?1:(Crr+1)));
	
	setTimeout('changeImage1('+((Crr==(Rand1.length-1))?1:(Crr+1))+')',  (Delay*4*1000));
}
function changeImage2(Crr){

	_fadeOutStep(10, '2', Crr, ((Crr==(Rand2.length-1))?1:(Crr+1)));
	setTimeout('changeImage2('+((Crr==(Rand2.length-1))?1:(Crr+1))+')', (Delay*4*1000));
}
function changeImage3(Crr){

	_fadeOutStep(10, '3', Crr, ((Crr==(Rand3.length-1))?1:(Crr+1)));
	setTimeout('changeImage3('+((Crr==(Rand3.length-1))?1:(Crr+1))+')',  (Delay*4*1000));
}
function changeImage4(Crr){

	_fadeOutStep(10, '4', Crr, ((Crr==(Rand4.length-1))?1:(Crr+1)));
	setTimeout('changeImage4('+((Crr==(Rand4.length-1))?1:(Crr+1))+')',  (Delay*4*1000));
}


  _fadeOutStep = function(Nr, Slot, Crr, Next){

    if (Nr > 0){
      _setOpacity('img_rand_'+Slot, Nr/10);
      Nr --;

      setTimeout("_fadeOutStep("+Nr+",'"+Slot+"','"+Crr+"', '"+Next+"')", 30);
    }
    else {
	  _hide('img_rand_'+Slot+'_'+Crr);
	  _show('img_rand_'+Slot+'_'+Next);
	  _fadeInStep(0, Slot);
      return true;
    }
  };

    _setOpacity = function(Obj, Val){
      
    document.getElementById(Obj).style.filter     = "alpha(opacity="+Val*100+")";
    document.getElementById(Obj).style.mozOpacity = Val;
    document.getElementById(Obj).style.opacity    = Val;
  };

  _fadeInStep = function(Nr, Slot){

    if (Nr <= 10){
      _setOpacity('img_rand_'+Slot, Nr/10);
      Nr ++;
      setTimeout('_fadeInStep('+Nr+', "'+Slot+'")', 30);
    }
    else return true;
  };

  _hide = function (el){

	document.getElementById(el).style.visibility = 'hidden';
	//document.getElementById(el).style.display = 'none';
  }

  _show = function (el){
//alert(el);
	//document.getElementById(el).style.display    = 'block';
	document.getElementById(el).style.visibility = 'visible';
  }